fix(forms): respect maximum file size outside angular apps
fix(forms): respect maximum file size outside angular apps

related to CAM-2501

camunda/camunda-bpm-sdk-js,lightswitch05/camunda-bpm-sdk-js,camunda/camunda-bpm-sdk-js,lightswitch05/camunda-bpm-sdk-js,nagyistoce/camunda-bpm-sdk-js,nagyistoce/camunda-bpm-sdk-js